CN105889032A

CN105889032A - Improved air outlet structure of compression cylinder of air compressor

Info

Publication number: CN105889032A
Application number: CN201610071911.2A
Authority: CN
Inventors: 周文三
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-02-13
Filing date: 2016-02-02
Publication date: 2016-08-24
Anticipated expiration: 2036-02-02
Also published as: DK3056732T3; KR20160100243A; CN105889032B; US10294932B2; KR101817613B1; JP6154501B2; US20160237996A1; TWI570329B; HUE045920T2; PL3056732T3; JP3205431U; TW201629346A; JP2016148335A; CN205533117U; EP3056732A1; EP3056732B1

Abstract

The invention provides an improved air outlet structure of a compression cylinder of an air compressor, in particular to a compression cylinder which is provided with a plurality of air outlet holes with different apertures, so that the compressed air entering an air storage chamber of the compression cylinder in unit time is greatly increased when a piston body in the compression cylinder performs reciprocating compression movement during the period from the beginning to the end of air pumping of the air compressor, and compressed air can preferentially and effectively push a valve seat with smaller back pressure due to different back pressures of valve seats blocking the air outlet holes with different apertures and enters the air storage chamber through the air outlet holes, so that the operation of the piston body is smoother and the air pumping efficiency is improved.

Description

The compression cylinder of air compressor is given vent to anger improved structure

Technical field

The present invention is that the compression cylinder of a kind of air compressor is given vent to anger improved structure.

Background technology

The air compressor that present stage is used, its structure substantially has a compression cylinder, can provide alive in this compression cylinder Cock body moves back and forth and produces compressed air, and produced compressed air can be elapsed a valve machine by the venthole of compression cylinder Structure, allows compressed air enter another space for storing compressed air, and this space can be a gas storage seat (or plenum chamber Tank) space in, gas storage seat is additionally provided with gas outlet, can compressed air be transported on article to be inflated, to complete whole filling The purpose of gas.Owing to being provided only with single venthole on known compression cylinder and gas storage seat midfeather between the two, opening of this venthole Open or close and be limited by a valve mechanism, and valve mechanism is to be made up of a valve seat and a spring, the produced pressure of piston body Contracting air is by valve seat passage compression spring, and compressed air can enter in the air storage chamber of gas storage seat, owing to collection exists in air storage chamber Compressed air valve seat can be produced and press dorsad, the stage of inflating this dorsad pressure can suppress the unlatching of valve seat, relative i.e. allows During piston body running, produced compressed air can have more resistance and have some setbacks when elapsing this valve seat, and this kind allows piston body transport The most resistant factor when making, aeration speed is slack-off, and the motor very easily causing air compressor is overheated, motor running efficiency Decay, or even the disappearance of motor burnout of hiding.The present inventor is i.e. because the compression cylinder structure of known air compressor sets Meter still has disappearance, is to be researched and developed, is to develop the present invention through repeatedly making great efforts.

Summary of the invention

Edge is:

The main object of the present invention, it provides the compression cylinder of a kind of air compressor to give vent to anger improved structure, and air compressor is in pressure Contracting cylinder is provided with multiple venthole, and compressed air produced by air compressor can be entered the gas storage of gas storage seat by the plurality of venthole Indoor, cause to make the air supply of the air storage chamber of unit interval entrance compression cylinder increase.

Another object of the present invention, it provides the compression cylinder of a kind of air compressor to give vent to anger improved structure, air compressor The compression cylinder that middle offer piston body moves back and forth is provided with the venthole of multiple different pore size, and not only the unit interval enters compression Outside the air supply of air storage chamber of cylinder increases, because the pressure dorsad of each valve seat of the venthole of inaccessible different pore size is different, make by Compressed air can elapse the less valve seat pressed dorsad the most effectively, and is entered in air storage chamber by venthole, causes piston body Running more smoothly and promote and inflate efficiency, due to the minimizing pressed dorsad, motor load also reduces, so less merit can be used The motor of rate alternatively, just can the most quickly reach aeration speed.

For reaching above-mentioned purpose, the solution of the present invention is:

The compression cylinder of a kind of air compressor is given vent to anger improved structure, air compressor has a machine plate, fixes one on machine plate Motor, this motor can rotate by driven gear, gear interlock a piston body being located in compression cylinder, and this piston body can be at compression cylinder Inside moving back and forth and can produce compressed air, this compressed air can enter in the air storage chamber of gas storage seat, the roof of compression cylinder It is provided with multiple venthole.

Further, the plurality of venthole is the pore of different pore size.

Further, the aperture X > Y > Z of different ventholes.

Further, aforesaid plurality of venthole is respectively provided with a mutually isostructural valve mechanism, and each valve mechanism is all by one Valve seat and a spring are constituted, and the base area of different valve seat is all corresponding to the aperture of venthole, and described valve seat can seal respectively Close aforementioned venthole.

Further, be provided with a ring wall in compression cylinder top, this ring wall be provided with relatively to two button holes, the one of aforementioned spring End is placed on valve seat；One elastic foot buckled of location can be snapped in the button hole on ring wall, and be isolated set by locating button three Mullion can be inserted in the another end of aforementioned spring, and allows the end of three mullions be positioned at the top of aforementioned valve seat with distance slightly, limits Valve seat bouncing up highly to reach to control compressed-air actuated air inflow at switching motion；Aforementioned valve seat is complete because of the bullet tension force of spring Fully closed plug venthole.

Further, the base area of each valve seat is all corresponding to the aperture of venthole, that is wide-aperture venthole, its phase The base area of the valve seat answered is relatively big, corresponding to the base area A of the valve seat of venthole aperture X, corresponding to venthole aperture Y's The base area B of valve seat, corresponding to the base area C of the valve seat of venthole aperture Z, base area A > B > C.

Further, aforementioned compression cylinder is provided with frame on the roof being positioned at venthole and encloses fin, and aforementioned valve seat can distinguish position In described frame encloses fin track surrounded by frame.

Further, aforementioned compression cylinder top periphery is provided with a bulge loop wall, bulge loop wall be additionally provided with relatively to two entrance holes, And gas storage seat is provided with embedding clamp, can put into entrance hole in advance by embedding clamp, gas storage seat be rotated freely and regioselective angle, Cause gas storage seat can combine into a complete body with compression cylinder.

Further, aforesaid plurality of venthole is respectively provided with a valve mechanism, this valve mechanism be all by a valve seat, an o-ring, One spring is constituted, and o-ring is placed in venthole, and valve seat is put, and is located in o-ring, and spring is butted on valve seat, and described valve seat can divide Do not close aforementioned venthole.

Using after said structure, the present invention makes the carrying out period that air compressor is inflated from start to end, allows compression cylinder Interior piston body is when carrying out reciprocating compression motion, and not only the air supply of the air storage chamber that the unit interval enters compression cylinder increases Outward, because the pressure dorsad of each valve seat of the venthole of inaccessible different pore size is different, make the most effectively be elapsed relatively by compressed air The little valve seat pressed dorsad, and being entered in air storage chamber by venthole, the running causing piston body is more smoothly and promotes and inflates effect Rate.

The relevant present invention is to reach specific configuration and effect thereof that object defined above is implemented according to this, Zi Zuo schematically illustrate as After.

Accompanying drawing explanation

Fig. 1 is the axonometric chart of the present invention；

Fig. 2 is compression cylinder of the present invention, valve mechanism, the three-dimensional exploded view of gas storage seat；

Fig. 3 is the floor map that the present invention has the compression cylinder of multiple venthole；

Fig. 4 is the floor map installing valve seat on the venthole of Fig. 3；

Fig. 5 is the floor map installing valve seat, spring on the venthole of Fig. 3；

Fig. 6 is Fig. 5 with the floor map of locating button fixed valve mechanism；

Fig. 7 is, after Fig. 6 is completed, to be finally combined in the floor map of compression cylinder with gas storage seat；

Fig. 8 is that Fig. 1 is seen the floor map regarded by gear direction；

Fig. 9 is the A-A profile of Fig. 8；

Figure 10 is the schematic diagram that the embedding clamp of gas storage seat of the present invention is snapped in the bulge loop wall of compression cylinder；

Figure 11 is that the embedding clamp of Fig. 1 gas storage seat puts the entrance hole into compression cylinder, and gas storage seat is freely rotatable angle showing of positioning It is intended to；

Figure 12 is another embodiment of the present invention, compression cylinder, valve mechanism, the three-dimensional exploded view of gas storage seat.

[symbol description]

11 machine plate 12 motors

13 gear 14 piston bodies

15 locating button 152,153,154 mullions

16 elastic foot 2 compression cylinders

21 roof 22 ring walls

23 button hole 24 bulge loop walls

25 entrance hole 3 gas storage seats

30 Pressure gauge 31 manifolds

32 gas bleeder valve 33,34 manifolds

35 embedding clamp 36 air storage chambers

4,5,6 venthole 41,51,61 frames enclose fin

42,52,62O type ring 7,8,9 valve seat

71,81,91 spring.

Detailed description of the invention

For making auditor more can understand the concrete structure of the present invention in detail, refer to Fig. 1, the air compressor in the present invention Substantially having a machine plate 11, this machine plate 11 is fixed a motor 12 simultaneously, this motor 12 can rotate, by gear by driven gear 13 13 simultaneous linkages one are located at the piston body 14 in compression cylinder 2, and this piston body 14 can move back and forth in compression cylinder 2 and can produce Raw compressed air, this compressed air can enter in gas storage seat 3, and certainly, this gas storage seat 3 is to deposit produced compression sky for collection Gas, and gas storage seat 3 is provided with one or more outlet manifold, such as linking the manifold 31 of Pressure gauge 30, lets out for link The manifold 33 of air valve 32, another manifold 34 then can be connected not shown in flexible pipe figure on object to be inflatable.

Please also refer to Fig. 2 to Fig. 7, the present invention is totally different from known design side in the venthole design of compression cylinder 2 Formula, at the interface of the compression cylinder 2 allowing compressed air export, can be the roof 21 of compression cylinder 2, in roof in embodiments of the present invention 21 are provided with multiple venthole, are venthole 4,5,6 in the present embodiment, and the plurality of venthole 4,5,6 can be different pore size Pore (referring to Fig. 3), such as aperture X, the aperture Y of venthole 5, the aperture Z of venthole 6 of venthole 4, aperture X > Y > Z.Before Stating venthole 4,5,6 is for being turned on and off state, and it is completely controlled by the valve mechanism belonging to each venthole, each valve machine Structure is all to be made up of a valve seat and a spring, and the base area of each valve seat is all corresponding to the aperture of venthole, Yi Ji great The venthole in aperture, the base area of its corresponding valve seat is relatively big, corresponding to the base area A of the valve seat 7 of venthole 4, accordingly In the base area B of the valve seat 8 of venthole 5, corresponding to the base area C of the valve seat 9 of venthole 6, base area A > B > C；Should Valve seat 7,8,9 can close off aforementioned venthole 4,5,6(refer to Fig. 4)；Spring 71,81,91 can be respectively placed in valve seat 7, 8, (referring to Fig. 5) on 9；It is snapped on compression cylinder 2 top on set ring wall 22 (referring to Fig. 6) by a locating button 15, That is the button hole 23 that the elastic foot 16 on locating button 15 can be snapped on ring wall 22, and three be isolated set by locating button 15 erect Post 152,153,154 can be inserted in the another end of aforementioned spring 71,81,91, and allows the end of three mullions 152,153,154 with slightly Distance is positioned at the top of aforementioned valve seat 7,8,9, limits valve seat 7,8,9 at the height that bounces up of switching motion and compresses sky to reach control The air inflow of gas；Another aspect, aforementioned valve seat 7,8,9 because of the bullet tension force of spring 71,81,91 after the venthole 4,5,6 that entirely shuts, Gas storage seat 3 can combine into a complete body with compression cylinder 2, that is compression cylinder 2 top periphery is provided with a bulge loop wall 24, at bulge loop wall 24 be additionally provided with relatively to two entrance holes 25, and gas storage seat 3 is provided with embedding clamp 35, can put in advance into entrance hole by embedding clamp 35 25, this kind initially combines action the most as shown in Figure 1；Thereafter, gas storage seat 3 can carry out rotation and allows embedding clamp 35 be snapped in bulge loop wall 24, cause gas storage seat 3 to be positioned on compression cylinder 2, can be as shown in Figure 10；Owing to gas storage seat 3 can rotate freely angle on compression cylinder 2 Degree, can make dealer be easier to need depending on design and adjust and combine angle as shown in figure 11, quite practical and convenient.

Refer to Fig. 8 and Fig. 9, piston body 14 persistently moves back and forth produced compressed air in compression cylinder 2, can Elapse the valve seat 7,8,9 on the venthole 4,5,6 of different pore size respectively to be compressed spring 71,81,91, make the compressed air can Enter via venthole 4,5,6 in the air storage chamber 36 of gas storage seat 3.The piston body 14 of compression cylinder 2 moves to end from setting in motion Period, inflate air supply produced by the stage in the early stage, its compressed air can be rapidly entered by venthole 4,5,6 simultaneously In air storage chamber 36, the air supply of the air storage chamber of unit interval entrance compression cylinder is made to increase；When inflating the stage to middle and late stage, Owing to the most substantial amounts of compressed air enters in air storage chamber 36, valve seat 7,8,9 can be produced by the compressed air in air storage chamber 36 Counteracting force, represents to press dorsad in this article, and this kind presses phenomenon can suppress the unlatching of valve seat 7,8,9 dorsad, also implies that work Cock body 14 pushes compressed air and has more resistance, the right present invention because of the venthole 4,5,6 of different pore size and match from it different The valve seat 7,8,9 in aperture is as coordinating, and pressure dorsad existing in air storage chamber 36 can make valve seat 7,8,9 tool of different base area Having different pressured states, because the pressure dorsad of each valve seat of the venthole of inaccessible different pore size is different, making can be excellent by compressed air First effectively elapse the less valve seat pressed dorsad, that is the valve seat 9 of less lifting surface area allows the pressure persistently produced in compression cylinder 2 Contracting air is easier to enter in air storage chamber 36, for the motion of piston body 14, also implies that propelling movement compressed air less has resistance Power, globality can allow the running of piston body 14 more smoothly and effective percentage, and due to the minimizing pressed dorsad, motor load also reduces, Also can use the motor of smaller power alternatively, just can the most quickly reach aeration speed.

In order to allow the lifting of valve seat 7,8,9 have more stable track, it is positioned at the roof of compression cylinder 2 at venthole 4,5,6 It is provided with frame and encloses fin 41,51,61, allow valve seat 7,8,9 be positioned at described frame enough and enclose fin 41,51,61 track surrounded by frame, this Enclose the structure of fin 41,51,61 Deng frame and frame encloses the state of valve seat 7,8,9, can be known it by Fig. 2, Fig. 3, Fig. 4, Fig. 5.

Different embodiments of the invention can as shown in figure 12, and venthole 4,5,6 can install the o-ring of the different diameters matched 42,52,62, valve seat 7,8,9 is arranged in o-ring 42,52,62, and one end of spring 71,81,91 is butted on valve seat 7,8,9, bullet The other end of spring 71,81,91 is butted on locating button 15, and whole valve mechanism can steadily be positioned, although this kind of design does not has Frame encloses the structure of fin 41,51,61, but by o-ring 42,52,62, valve seat 7,8,9 and the cooperation of spring 71,81,91, still may be used Play airtight effect, will not allow the phenomenon that compressed air has gas to leak.

Taking a broad view of front opinion, the present invention breaks through and only sets on the compression cylinder of known air compressor and gas storage seat midfeather between the two Have the design of single venthole, the present invention by the roof 21 at compression cylinder 2 be provided with the venthole 4 of multiple different pore size, 5,6 and the valve seat 7,8,9 of different pore size that matches with it as coordinating, the not only air storage chamber 36 of unit interval entrance compression cylinder 2 Air supply increase outside, because the pressure dorsad of each valve seat 7,8,9 of the venthole 4,5,6 of inaccessible different pore size is different, make by Compressed air can elapse the less valve seat 9 pressed dorsad the most effectively, and is entered in air storage chamber 36 by venthole 6, causes work The running of cock body 14 is more smoothly and promotes and inflates efficiency, and due to the minimizing pressed dorsad, motor load also reduces, and also can use relatively Low power motor alternatively, just can the most quickly reach aeration speed, and the present invention obviously has progressive and practicality.

Claims

1. the compression cylinder of air compressor is given vent to anger an improved structure, and air compressor has a machine plate, fixing on machine plate One motor, this motor can rotate by driven gear, gear interlock a piston body being located in compression cylinder, and this piston body can be in compression Moving back and forth in Tong and can produce compressed air, this compressed air can enter in the air storage chamber of gas storage seat, it is characterised in that: The roof of compression cylinder is provided with multiple venthole.

2. the compression cylinder of air compressor as claimed in claim 1 is given vent to anger improved structure, it is characterised in that: the plurality of venthole Pore for different pore size.

3. the compression cylinder of air compressor as claimed in claim 2 is given vent to anger improved structure, it is characterised in that: different ventholes Aperture X > Y > Z.

4. the compression cylinder of air compressor as claimed in claim 1 is given vent to anger improved structure, it is characterised in that: aforesaid plurality of give vent to anger Hole is respectively provided with a mutually isostructural valve mechanism, and each valve mechanism is all to be made up of a valve seat and a spring, and different valve The base area of seat is all corresponding to the aperture of venthole, and described valve seat closes off aforementioned venthole.

5. the compression cylinder of air compressor as claimed in claim 1 is given vent to anger improved structure, it is characterised in that: in compression cylinder top Be provided with a ring wall, this ring wall be provided with relatively to two button holes, one end of aforementioned spring is placed on valve seat；One positions the bullet buckled Property foot is snapped in the button hole on ring wall, and be isolated set by locating button three mullions are inserted in the another end of aforementioned spring, and allows three The end of mullion is positioned at the top of aforementioned valve seat with distance slightly, limits valve seat and bouncing up height to reach control at switching motion Make compressed-air actuated air inflow；Aforementioned valve seat is the venthole that entirely shuts because of the bullet tension force of spring.

6. the compression cylinder of the air compressor as described in claim 3 or 4 is given vent to anger improved structure, it is characterised in that: each valve seat Base area all corresponding to the aperture of venthole, that is wide-aperture venthole, the base area of its corresponding valve seat is relatively big, Corresponding to the base area A of the valve seat of venthole aperture X, corresponding to the base area B of the valve seat of venthole aperture Y, corresponding to The base area C of the valve seat of venthole aperture Z, base area A > B > C.

7. the compression cylinder of air compressor as claimed in claim 1 is given vent to anger improved structure, it is characterised in that: aforementioned compression cylinder exists Being positioned at the roof at venthole to be provided with frame and enclose fin, aforementioned valve seat lays respectively at described frame and encloses in fin track surrounded by frame.

8. the compression cylinder of air compressor as claimed in claim 1 is given vent to anger improved structure, it is characterised in that: aforementioned compression cylinder top End periphery is provided with a bulge loop wall, bulge loop wall be additionally provided with relatively to two entrance holes, and gas storage seat is provided with embedding clamp, by embedding folder Body is put into entrance hole in advance, is rotated freely by gas storage seat and regioselective angle, causes gas storage seat to combine into one with compression cylinder Complete body.

9. the compression cylinder of air compressor as claimed in claim 1 is given vent to anger improved structure, it is characterised in that: aforesaid plurality of give vent to anger Hole is respectively provided with a valve mechanism, and this valve mechanism is all to be made up of a valve seat, an o-ring, a spring, and o-ring is placed in gives vent to anger Hole, valve seat is put, and is located in o-ring, and spring is butted on valve seat, and described valve seat closes off aforementioned venthole.